From c7b9e1eebbfa43bf78bc3828a638510a67c9c49a Mon Sep 17 00:00:00 2001
From: hirokinoue <70567194+hirokinoue@users.noreply.github.com>
Date: Thu, 28 Apr 2022 23:18:39 +0900
Subject: [PATCH] add test case for shuffle()

---
 tests/ArrayFunctionCallTest.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tests/ArrayFunctionCallTest.php b/tests/ArrayFunctionCallTest.php
index efd2fcf6219..4d2a3732ba8 100644
--- a/tests/ArrayFunctionCallTest.php
+++ b/tests/ArrayFunctionCallTest.php
@@ -1762,9 +1762,12 @@ function getCharPairs(string $line) : array {
             'shuffle' => [
                 '<?php
                     $array = ["foo" => 123, "bar" => 456];
-                    shuffle($array);',
+                    shuffle($array);
+                    $emptyArray = [];
+                    shuffle($emptyArray);',
                 'assertions' => [
-                    '$array' => 'list<int>',
+                    '$array' => 'non-empty-list<int>',
+                    '$emptyArray' => 'list<empty>',
                 ],
             ],
             'sort' => [